Area Codes > 408 > Central Office Codes
| Exchange | Rate Center | State | Operating Company |
|---|---|---|---|
| 408-979 | SNJS SOUTH | CA | PACIFIC BELL |
| 408-980 | SNJS WEST | CA | PACIFIC BELL |
| 408-981 | SNJS WEST | CA | BLUE LICENSES HOLDING, LLC |
| 408-982 | SNJS WEST | CA | PACIFIC BELL |
| 408-983 | SNJS WEST | CA | PACIFIC BELL |
| 408-984 | SNJS WEST | CA | PACIFIC BELL |
| 408-985 | SNJS WEST | CA | PACIFIC BELL |
| 408-986 | SNJS WEST | CA | PACIFIC BELL |
| 408-987 | SNJS WEST | CA | PACIFIC BELL |
| 408-988 | SNJS WEST | CA | PACIFIC BELL |
| 408-989 | SNJS WEST | CA | PACIFIC BELL |
| 408-990 | SUNNYVALE | CA | MCI WORLDCOM COMMUNICATIONS, INC., CA |
| 408-991 | SUNNYVALE | CA | PACIFIC BELL |
| 408-992 | SUNNYVALE | CA | PACIFIC BELL |
| 408-993 | SNJS WEST | CA | PACIFIC BELL |
| 408-994 | SNJS WEST | CA | PACIFIC BELL |
| 408-995 | SNJS WEST | CA | PACIFIC BELL |
| 408-996 | SNJS WEST | CA | PACIFIC BELL |
| 408-997 | SNJS SOUTH | CA | PACIFIC BELL |
| 408-998 | SNJS WEST | CA | PACIFIC BELL |
| 408-999 | SNJS WEST | CA | PACIFIC BELL |